2X 4 Channel Relay CL4-GSM SMS GSM APP Wireless Controller GSM Receiver and Gate/Door Opener Operator(US Plug)

Descrizione di 2X 4 Channel Relay CL4-GSM SMS GSM APP Wireless Controller GSM Receiver and Gate/Door Opener Operator(US Plug)

ATTENTION:This device only support 2G SIM card, so only support GSM network, don't support 3G,4G SIM card and 3G,4G network. Before you place an order, please make sure the telecom company of your country support 2G SIM card, otherwise the device will not work.
new and high quality
Easy to operate by one call or SMS
Aluminum alloy case with fire retardant plastic to prevent fire
to 5 different mobile phone numbers can be pre-set in the system

Secure - Using caller ID for identification, unknown callers are ignored
No need to provide a remote control for different users
Can be operated from anywhere, no distance limit
Can be used for authorized door access, controlling gates, switching of remote equipments, car parking systems
Great for control of home electrical devices such as servicer, lamp, computer, refrigerator, TV, wireless router and so
Work frequency: 850/900/1800/1900MHz
Input power: 0.9W
Output current: 10A
voltage: AC100-220V
Max. output power: 2200W
Weight: 580g
Plug Type: US Plug, it applies to Canada, India, Japan, Mexico, Thailand, the United States, the Philippines and so .
colour:Silver
Material:Aluminum alloy
size:15.5 x 5.5 x 3.2cm

Package Contents:
2 x CL4-GSM wireless controller
2 x US plug
2 x antenna

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.