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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: L&L
  • Model Number: L&L-816
  • Usage: Auto, GSM alarm system Touchpad
  • Frequency: 433Mhz/868Mhz
  • GSM Frequency: 850/900/1800/1900Mhz
  • Defend zone: 30 wireless + 4wired
  • Voltage: 110-240 EU,UK,AU,US
  • Certification: CE
  • with wireless keypad: Yeah

Packaging & Delivery

Packaging Details: color box
Delivery Detail: 1-3days

Model No: L&L-816

Name: App Support 34 zones Touchpad LCD Security alarm system


GSM Frequency: 850/900/1800/1900Mhz (all of the world)




Product Description



touch keypad, big LCD displays (capacitive touchscreen, new experience)

GSM + PSTN dual network

If PSTN is disabled, it will switch to GSM automatically

Calendar + 5 alarm call (SMS) number + 1 alarm center call number + 1 SMS number to upload system status + 10s recording + arm delay + alarm beep setting + call-in time setting + wireless program+ zone attribute setting+ user password + program password + reset + 100 alarm history and status history

30 wireless zones + 4 wired zones, every zone attribute, name, bypass, alarm delay, intelligent door sensor function and beep indication can be set

Alarm inform mode: PSTN call, GSM call, GSM SMS

Alarm SMS include alarm zone and sensor names

Work with contact ID protocol (alarm information, status information, AC power-off and recover, low voltage and test)

Support wireless ding-dong doorbell function



Working power: AC 100-230V, DC 12V/1A

Static current: <35mA (when not charging)

Alarm current: <120mA

Built-in Li-ion backup battery: 3.7V 800mAh (rechargeable)

Standby: around 24 hours

Full charging time: 8 hours

4 bandwidths: 850/900/1800/1900MHz

GSM transmission power: 2W

Receiving and emitting range: >100m (non-block)

Working condition:

Temperatures: -10 to 70°C

Humidity range: 5 to 80%




                                          Wireless GSM PSTN Alarm System 816
Brand L&L

Power Supply

AC 100~240V 50/60Hz

Working Voltage

DC12V 1A

Static Current


Alarm Current


GSM Transmission Power


GSM Frequency


Back-up Battery

NI-HI 800MA/H, DC3.7V

Receiving Distance


Wireless sensors quantity support
Wired 4+wireless 30
Language SupportEN,RU,Italy,DE,Spanish......



Detailed Images





Packaging & Shipping


1 x GSM Control Unit  (GSM Sim Card is not included)

2 x Remote Controller

1 x Wireless P.I.R Motion Sensor

1 x Wireless Door/Window Sensor

1 x Power Supply (EU,US,UK,AU ,Optional ) 

1 x User Manual (English language as default)


Delivery method: By DHL/UPS/FEDEX (Optional)

Delivery time: 2-5days



Our Services


  • Welcome OEM  Service.
  • Can provide Customized features and functions according to different requirements from different customers
  • Delivery Method : DHL, Fedex , UPS (0ptional)
  • Delivery time : within 3 to 5 working days After we received the payement. 
  • 24 hours after-sale service to provide the professional technical support and products training





FAQ of GSM Security System:

1: About GSM frequency: it can support 850/900/1800/1900Mhz,all of world can be used!

2: About warranty: we support 2 years warranty

3: About delivery time: Normal time is 3-5 working days









App download





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Transaction Details

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China (Mainland)
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1 Transactions 200+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $32,000
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