Descriptions Double alarm types, button types and pull type. Compact appearance, can hand it up. Zero Standby power consumption Low-battery detection MCU coding, cmpatible with 2262/1527 Anti RFI (20V/m-1GHz) SMT Process Specification Operation voltage: 3V (1*CR2032 button cell) Standby current: 0uA Alarm Current: ≤25mA Alarm indicator: red LED Low-battery
Descriptions Arm/disarm/home stay/ SOS Built-in batteries Specification: Model No.: PH-818YK Power voltage: DC6V (CR1620 3V * 2PCS) Quiescent current: ≤0uA Working current: ≤10mA Working frequency: 433.92Mhz Working indicator: Blue LED Buttons: 4 PCS (Arm, Disarm, Home Stay Arm, SOS) Type of encoding: learning code (EV1527) Modulation mode: ASK (AM) Radiation