Gate alarms in comparison

【Newly upgraded function】: this upgraded door sensor alarm are more durable and stable, each door sensor can be used up to 100,000 times, the door alarm sensor have ON/OFF switch, you can freely control the use time, the coverage distance reaches 800ft/240M, which can satisfy most of the family's needs. 【Door chimes when door opens】:This wireless door alarm sensor can be a good reminder for you if you have toddler who try to sneak out of their bed room or help alert you the elderly with dementia who is trying to get out of the house.comes with a 90-day free return and a 365-day exchange service 【Wireless door alarm for business】: This door alarm can be used as a doorbell chime for your retail shop for your commercial to remind you when customers walks into your store, you will never miss any customers(visitors) 【Easy to Install】The door alarm and receiver are paired before shippment,Just plug the receiver into standard outlet, tear the double-side adhesive tape of the door sensor and stick them to any door or window,make sure the gap between the door sensor and magnet less than 0.6inch. 【55 Ringtones with Mute to 110dB】: The door alarms for business/home has 55 chimes with 5 adjustable volumes.

This alarm can be activated and deactivated via a remote control or a 4-digit pin code.

Door alarm uses remote controls to set security code for arming/disarming; home security system complete with fully programmed main unit and sensors, later if you want to DIY, please factory reset first according to manual, then pair them again or search operation video on YouTube "KERUI Standalone Alarm System Operation Guide" for reference.

Why TOPENS - Over 25 years of specialized experience in the gate automation industry, TOPENS is dedicated to providing safe, reliable and smart gate operator systems. TOPENS KD702 automatic gate opener, equipped with two STABLE 24VDC 30W motors, effortlessly operates light-duty dual gate up to max 140kg in weight OR max 3.6m in length per gate leaf.

Working Range up to 328 feet (100 meters) between the infrared sensor and receiver allowing you to place it a good distance from the receiver to warn you of arrival and departure of family members, unwanted guests or solicitors, or anyone who visits your home or business Alarm system with a total of 38 different ring tones to greet your guests.

MONITORS ENTRANCE STATUS: Allows for the monitoring of outdoor gates, doors, entry and exit points on the exterior of your home.

【Easy, Fast, Wire Free Installation】 Infrared sensor detects motion and sends a signal to the receiver. Chose from 36 Ringtones with Bright LED Light. Sensor is wall mountable. It can detect movement in the surrounding areas - driveways, front porch, gates, home, sheds, offices, walkways, swimming pools, stores, etc. And trigger alert to the linked receiver. It provides an added level of security and safety to your property and loved ones.

【 Infrared & Radar Detector】Dual monitoring detection, infrared and radar dual sensing, low false alarm rate. the indicator of detector can be turned off, making it more private. It can detect movement in the surrounding areas and trigger alert to the paired receiver.

IMPORTANT TIPS: CONFIRM IF YOUR DOOR

SMART WIRELESS ALARM SYSTEM : Plug & play setup inside your medium sized house or flat.

Prevent unauthorised exits and entries through emergency exit doors Stand alone alarm system can be installed and protecting doors in minutes Highly versatile; can be mounted or installed on any type of door, including remote placement of sounder Virtually indestructible polycarbonate cover is UV-stabilised Variety of user programmable features A key operated override facility will silence the alarm and allow authorised exits Choice of 21 language labels for use globally

【Low Battery Reminder】: When the battery is low, the red LED on the transmitter side will flash, and the receiver's buzzer will sound every second to remind you to replace the battery in time. 【High Sensitivity】: The lens type optical element strengthens the beam intensity, has good immunity to false alarms caused by rain, snow, fog, etc., highly convenient to use. 【Wide Applications】: Provides invisible infrared beams for automation applications such as sliding and swinging doors, garage doors and security applications, outdoor or indoor fencing, etc. 【Durable Structure】: Infrared gate beam detector is made from superior ABS, wear resistant and durable, the transmitter is powered by 2PCS AA batteries (not included), and the long life can reach about 2 years. 【Waterproof Infrared gate beam sensor is IP55 waterproof, can be installed indoors or outdoors, small size, easy to install, does not affect the normal function of your device.