Wireless 433mhz Standalone Home Alarm Smoke Detector Bl-412

We are one of the finest company we are involved in manufacturing and supplying of Wireless 433mhz Standalone Home Alarm Smoke Detector BL-412 in Shenzhen Guangdong China.

Smoke sensor alarm by monitoring the concentration of smoke to achieve fire prevention when the smoke concentration exceeds the limit smoke alarm sound and sound alarm and the output alarm signal.
Smoke is widely used in urban security community factories companies schools families villas warehouses resources oil chemicals gas transmission and distribution and other fields. Sensitive to smoke so to prevent the occurrence of many fires!

Technical ParameterA A A

>Working voltage:9V carbon-zinc/alkaline battery
>Standby current:AcA A 10uA A A
>Alarm current:AcA A 35mA
>Sensitivity:IIA A Grade
>Alarm sound:A A A 80dB
>Emission frequency:315MHz/433MHz(Optional)
>Emission distance:AcA AY100m(Open space)
>Working temperature:-10AcA A ~50AcA A
>Working humidity:10%-90%RH
>Life of battery:A A A 1year

FAQ

1. A: Are you trading company or factory?
A A A A B: We are a professional manufacturer located in Shenzhen China.

2. A: Can you accept the sample order?
A A A A B: Yes welcome to order samples for test.A A

3. A: How many languages does alarm system support?
A A A A B: English simple Chinese French German Spainish etc. We can meet differentA A market need.

4. A: Where the alarm system will be installed?
A A A A B: It's widely used in home factory bank store warehouse supermarket office etc.

5.A: Can you provide your catalogue to me?
A A A A B: We specialize in manufacturing and developing all kinds of security alarm system GSM alarm system PSTN alarm system Motion Detectors door sensor gas detector CO detector smoke detector etc. Please provide more details we would provide the catalogue as your requirement.

6. A: Do you have any certificates of your products?
A A A A B: Our products have CE Rohs CCC certificates.

7. A: What is the warranty and delivery time?
A A A A B: We provide two years warranty. Delivery time: 2-5 days for sample. 1-3 weeks for bulk order.

8. A: WhatAcA A s the payment terms?
A A A A B: T/T (bank transfer) Western Union Paypal etc.A A

9. A: How to ship the products ?
A A A A B: We have long-term cooperation with DHL UPS TNT EMS or by AIR and by SEA. You also can choose your own shipping forwarder.