1 Versatile Usage: Door open sensor alarm is designed for home security, suitable for rental apartments, villas and so on. 2 Low Battery Alert: Wireless window alarm with 105dB super loud alarm to scare away thieves and also has low battery alert with LED indicator. 3 Doorbell Function: Wireless door alarm also has a doorbell function to remind people at home to open the door for you. 4 Long Battery Life: The battery can last for more than 1 year, offering long lasting and reliable performance for home security. 5 Easy to Install: Door window alarm can be easily mounted to a window or door with the included double sided tape, no tools required.Item Type: Wireless Remote Door Alarm
Main Battery: AAA alkaline battery x 2 (batteries not included)
Remote Control Battery: 27A 12V alkaline battery x 1 (included, capacity 30mAh)
Remote Control Distance: approx. 30M/98.4ft without obstacles
Battery Life: more than 1 year
Operating Temperature: -10 to 60 C
Operating Humidity: <80%
Storage Temperature: -20 C to 70 C
What's in the box
1 x Alarm
1 x Remote Control
1 x Magstripe
3 x Double Sided Tapes
1 x English Instruction Manual
