MJY test Tech.co., Ltd.
Beijing Jianglanbo Sales Co Ltd.Come On 0702
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Pool Lifesaving Call Lifeguards Swimming Pool Wireless Alarm Call System
Instruction
In summer, a lot of people is swimming in the sea. On the beach, there are many sun umbrella, when the people want some drinks, they have to go back the store to get it. But most of the time, they don't want to move, the sun is very heavy. If they can call the waitor easily, they will feel it is convinent, and the store can sell more food and drinks, why not?
The wireless calling system is easily to solve the problem, on the each sun umbrella pole, we tie a wireless transmitter which works by battery and it is water proof. In the store, we put the wireless calling receiver, when the customer wants food or drinks, they just press the button the transmitter, the store will easily know which number of umbrella(customer) needs service. That is it!
This system uses RF wireless technology, which makes the system easily installed. It dones't need wires. Just put the caller which is power by battery on the talbe that is ok.
How it work?
1/ Receiver --- Put the wireless calling receiver (server) on the service desk and connect to the power. The walling calling receiver is hung up on the wall or ceiling where easy to read.
2/ Watch receiver --- waiter (or waitress) wears the wrist watch receiver which can vibration when receives signal from customer.
3/ Transmitting caller --- Put the caller on each table. The caller is powered by batteries. Also can stick the caller on the wall where the customer can get it easily.
4/ Repeater --- If the service place is too big to receive the signal, please add the repeater on the way transmitting.
5/ Programing --- The transmitting caller and receiving server are paired by learning code. End user can do it by themselves. The number of caller can be defined to the table number.
6/ Menu card --- Menu or advertisment can be put in the card.
Features
LCD display, easy to read
Wrist watch design, simple to operate and take
Up to 99 calling transmitters matche
Smart wireless signal detecting and ant
Built-in adjustable vibration moto
Time display
Specification
Model | Waterproof Transmitter with belt |
Color | white |
Product size | 89×47×20mm |
Working frequency | 433.92MHz |
Working voltage | DC12V (23A12V battery) |
Working current | 22mA±5mA |
Transmitting distance | 200m (in the opea area) |
Modulation Method | Amplitude |
modulation | (OOK) |
Working temperature | 10℃~+50℃ |
Model | ZJ41E watch receiver |
Color | black |
Product size | 59x35x16mm |
Working frequency | 433.92MHz |
Working voltage | DC3.6V~4.2V |
.Standby current | <6mA |
Power-off current | <300μA |
Decoding | learning code |
modulation | (OOK) |
Working temperature | 10℃~+50℃ |
Application
We provide 1 month replacement and 12 months maintenance warranties. Items can be replaced during the first month or maintained for the first year.
Buyers are only responsible for the return shipping fees for warranty items.In most cases, buyer will only have to return the problem components rather than the entire package.
Before returning items, please make sure you get our return address, and write "gift"on the delivery detail sheet. Please use regular postal service and send us the tracking number. As soon as we receive the items, we will repair or exchange them ASAP
Please allow us 2-4 business days to prepare your order and shipping after the payment is cleared. The package usually arrives to your door in about 7-10 days after shipping by Standard Flat Rate Shipping Service. However, sometimes it takes more days due to holidays, customs clearance or other reasons. DHL, EMS, FEDEX,UPS door to door service are optinal for you.
We do our best to serve our each customer the best that we can.
We will refund you for items returned within 7 days of you receiving them, for any reason. A full refund will be given if items are returned in their original condition.
Merchandise which is damaged or missing components is not refundable.
Buyers are responsible for return shipping with proper packaging.
On receiving items, we will refund you immediately.