plastic industrial indian swing sets - JWBT616B

plastic industrial indian swing sets, 1.material quality:rugged, 2.attestation:CE - details see: https://www.furniturepopular.com/plastic-industrial-indian-swing-sets-10007314

Specific Use: Garden Set	General Use: Outdoor Furniture	Material: Bamboo,aluminium alloy	Folded: No
Place of Origin: Zhejiang China (Mainland)	Brand Name: joiwo	Model Number: JWBT616B	color: optional
material quality: rugged	Weather resistant: yes	Loud Speaker: yes	host machine: yes
Lightening protection: yes	handset: yes	keypad: yes

NINGBO JOIWO EXPLOSIONPROOF TECHNOLOGY CO.LT D

plastic industrial indian swing sets

1. Range:

Can be used in subway ,steel works,water resources scheduling,Power plant , ship,shipping port ,railway tunnel and other rough area.
2.Features:

1. Shell of the explosion-proof telephone made of si-aluminium alloy with high temperature ,electrostatic plastic sprayed surface. High impact.

Whole telephone of the waterproof grade is up to national standard GB4028-93IP67
2. The telephone adopt stainless steel keypad, which contact resistance≤30ohm,life cycle≥2 million,push force 160-200grams,defend grade is up to IP67, good hand feeling,sturdy and durable.
3. Handle adopts imported Pc engineer material, thermostability of the PTFE wire .military noise cancelling microphone.

Clear conversation in 115 dB enviroment . Good tightness , Denfend grade is IP67.
4. Hook adopts magnetic induction switch, life cycle ≥500 thousand
5. These electronic components of the product adopt famous imported brand and selected by high and low temperature aging test.

telephone is provided with high stability, high anti-jamming capability, and it is up to national standard GB/T 15279-2002
6. There are 12 groups superstrong function with srore ,memory,dial (Each number up to 16 )
7. Easy for install and operate

3.Technical parameter

Defend grade	IP67
Ambient temperature	-40~+60°C
Relative humidity	≤95%
Atmospheric pressure	80~106KPa
Voltage	180--240AC
Feed current	15mA
Call transmission index	SLR≤12,RLR≤-1,STMR≥10,output impedance:600Ω
Frequency response	300~3400 Hz
Lines output audio signal level	+2dB
Ambient noise	≤115dB
Distortion factor	≤2%
Ringing sound level	≥65dB
installation	wall-wounted