描述
- Only work for ERAY alarm systems. You must code it to your alarm systems first before using it. Allows you to arm and disarm your alarm remotely. Can be used inside or outside the house. The transmission frequency is 433 MHz. Built-in 3V CR2032 Battery. ›See more product details
Specification Input voltage: 3V CR2032 Standby current: ≤10uA Alarm current: ≤15mA Wireless frequency: 433M ±75KHZ 330K EV1527 Wireless distance: ≤80M (in open space) Working temperature: -10℃～+50℃ Humidity: ＜80% RH
