ITEM NAME:433Mhz 1CH RF Relay Receiver Wireless Remote Control Light Switch Micro Modul Hn Features:  ·Wireless control LED lamp string, Christmas tree light string, light control switch  ·Long range working voltage  ·Ultra low power,High sensitive response Specification: Working voltage: DC 3.6V~24V Maximum load: 2A Static current: 3.6 mA ~ 5.5mA Working frequency: 433MHz Reception sensitivity: ≠¥ -107dBm Output DC3.6V~DC24V Size: 22.5 mm x 11mm x 8mm (length × width × high) Mini size support coding format 1527 learning code Input: DC3.6V~DC24V Output: DC3.6V~DC24V Modulation mode:ASK (superheterodyne) Appearance size: 22.5mmx 11mm x 8mm (length × width × high) Number of stored remote controls: ≠¤ 10 Working mode: Momentary, Toggle, Latching Mode Learning style: Learning Button Working temperature: -20 degrees 80 degrees Package Include: 1 pcs * Light Switch Receiver Module.Working frequency: 433MHz. Reception sensitivity: ≠¥ -107dBm. 1 pcs Light Switch Receiver Module. Maximum load: 2A. Modulation mode:ASK (superheterodyne). Working temperature: -20 degrees 80 degrees.