Wireless Talk Back Safety Helmet Accessories

Prix FOB

Obtenir le dernier prix

( Negotiable )

1 Box Minimum Order

Pays:

China

N Â° de modÃ¨le:

YS-DJ-02(T)

Prix FOB:

( Negotiable )(Negotiable) Obtenir le dernier prix

LocalitÃ©:

Mainland China

Prix de commande minimale:

Commande minimale:

1 Box

Packaging Detail:

Standard carton packaging

Heure de livraison:

Within seven days

Capacité de Fournir:

Payment Type:

PayPal, Western Union, T/T

Groupe de produits :

Multifunction intercom safety helmet

Contacter maintenant

Beijing Zhantu Gaoke Culture Communication Company Limited

China

Membre gratuit

Personne Ã contacter Mr. GAO

Room B1008, room No. six, Zhongguancun Xingye Pioneer Park, No. 37, Changping District super front r, Beijing, Beijing

Contacter maintenant

SpÃ©cification du produit

COLOR:ORANGE

La description

Wireless Talk Back Safety Helmet Accessories

Model Number:YS-DJ**2(T)

Product overview:

Wireless talkback safety helmet, without external

terminal equipment,Direct wirelessintercom

between safety helmets.

Technical characteristics:

1. more than one two-way synchronous intercom.

2. transmit power 1W, calling distance **5 kilometers.

3. free networking, the number is not limited.

4., one switch, the launch to control the launch.

Housing ABS material, can be inserted in the left and right sides of the helmet

Technical parameter:

Parameter	Minimum	Typical	Maximum	Unit
Operating Voltage Range	3.3	4.2	5.5	V
Working Temperature Range	**0	*5	*0	â„ƒ
Sleep Current is Less Than		≤3		uA
Receive Current		*0		mA
Emission Current		**0	**0	mA
Emission Current		**0	**0	mA
Operating Frequency Range	**0	**0	**0	MHZ
Transmit Power (High Power)	*8	*9.5	*1	dBm
Transmit Power (Low Power)	*5	*6.5	*7	dBm
Modulation Sensitivity

Pays:	China
N Â° de modÃ¨le:	YS-DJ-02(T)
Prix FOB:	( Negotiable ) (Negotiable) Obtenir le dernier prix
LocalitÃ©:	Mainland China
Prix de commande minimale:	-
Commande minimale:	1 Box
Packaging Detail:	Standard carton packaging
Heure de livraison:	Within seven days
Capacité de Fournir:	-
Payment Type:	PayPal, Western Union, T/T
Groupe de produits :	Multifunction intercom safety helmet