Specifications: 1) Two way talking 2) Two wires 3) Adaptor built-in flush mounted 4) Electronic unlock door 5) Easy to operate

Product Name: Direct Call Audio Apartment Building Door Phone Model Number: HW-ES-3AS/ME-6/10/11/12 Place of Origin: China Specifications: 1) Models: HW-ES-3AS-ME-6, HW-ES-3AS-ME-10, HW-ES-3AS-

Product Name: Digital Call Audio Apartment Building Door Phone Model Number: HW-ES-6A-ME-8 Place of Origin: China Specifications: 1) Two way talking 2) Six wiring strategy 3) Flush mounted

Product Name: Audio Villa Kit Door Phone Model Number: HW-ES-12AS-ME-10T Place of Origin: China Specifications: 1) Two way talking 2) Two wires 3) Adaptor built-in flush mounted 4) Electr

Product Name: BPT Audio Door Phone Villa Kit Model Number: HW-ES-12AS-2-ME-10 Place of Origin: China Specifications: 1) Two way talking 2) Electronic unlock door 3) Easy to operate 4) Rea

Product Name: Two Wire Adaptor Built-In Audio Door Phone Villa Kit Model Number: HW-ES-16A-ME-10T Place of Origin: China Specifications: 1) Two way talking 2) Two wire adaptors built-in 3)

Product Name: BPT Audio Door Phone Model Number: HW-ES-12AS-3/ME-6 Place of Origin: China Specifications: 1) Two way talking 2) Electronic unlock door 3) Flush mounted 4) Reasonable price

The products can match with the indoor phone A4-M1C and A4-M2C. Configurations: 1-to-1 kit, 1-to-5 kit, 2-to-2 kit, 2-to-5 kit and others, successfully help customers to enjoy their home securit

Features: 1) 5" color TFT display, 4-wire connection 2) Aluminum alloy shell appearance 3) Multi-function freehand talking, door releasing, audio and video monitoring, entrances and visit

The product works with the wireless outdoor camera A1-M3C together. Features: 1) 5-inch color TFT display, built-in antenna 2) Multi-functions of doorbell, visual talking, monitoring and remot