Product name: Wireless intelligent GSM+PSTN home security alarm system
Model: EB-832
Wireless zone: 99 Wireless zones
GSM band: 1900Mhz/800Mhz
SIM Card type: compatible 2G/3G/4G SIM Card
Electicity charge: 110 ~ 240V AC
Product dimension: 200*140*95(mm)
Main host dimension: 175*110*30(mm)
Static Current: <55mA (when not charging)
Alarm Current: <450mA
Sound Pressure: 105db
Backup Battery: 7.2v / (batteries)
Wireless frequency: 315Mhz/433Mhz(optional),1572 chip code
Working temperature: -10°C~+50°C
Wireless Transmission Distance: 150m(open air)
Apply for: Home,warehouse, office More

Product Name: PSTN wired & wireless alarm control panel with touch keypad
dimension: 255x255x80mm
operating current: less than 70mA
received freq: 433MHz or 868 MHz
alarm zones: 8wired, 29wired
recording time: 10-20 sec
passwords: 2groups of 6 digital
material: steel box and ABS keypad
alarm mode: to the alarm center,to the telephone ,to the siren
operating votage: AC 220V
alarm current: less than 120mA
communicating format: ADMCO4+2,CID
alarm mode: by telephone,keypad
telephone numbers: 6 groups
wired alarm input: NO/NC More

Input voltage:5V DC
Working current:<120mA
Standby current:<80uA
Siren output:<500mA
Wireless frequency:433MHz
Wireless coding:EV1527
Wi-Fi standard:IEEE802.11b/g/n wireless standard
Backup battery:3.7V/500mAh Lithium  battery
Relative humidity:<80%RH
Working temperature:0 to 50°C
Host Size:185x125x14.7MM
Carton Size:1set /colored gift box, 39*32*23cm/10sets/carton More

Product Name: EB-851 Alarm Control Panel
Size: 256x236x69mm
Operating current: less than 50mA
Frequency received: 315 MHz (or 433 MHz)
Alarm area: 8 Wired, 16 Wired
Recording time: 10-20 seconds
Password: 2groups 6 numbers
Material: steel box and ABS button
Alarm mode: alarm center, telephone, alarm device
Operating voltage: AC 220V
Alarm current: less than 200mA
AC format; ADMCO4 + 2, CID
Alarm mode: phone, button
Phone number: 6 groups
Wired alarm input: None / NC More

Model: EB-839 commercial security alarm systems
Dimension: 7"Touch Screen,true color display
Operating Sound: Alarm/spot monitoring
Operating power: 9-15V DC
way of disarm/arm: Arm/Disarm by remote controller/hot keypad/wireless keypad,mobile phone
Connect to network: Compatible with protocol "CID" 
Received freq: 315/ 433MHz /868MHZ
Alarm zones: 31wireless
Rechargeable battery: Backup battery/low battery alert

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